目录 Unit 1 Helping at home Part A How are families different ............................ Part B How can we help our family .......... …7 Part c Project:Make a poster of a happy home......14 单元知识梳理导图… 18 Unit 2 My friends Part A Who are your friends ...... …19 Part B How do we choose our friends ............ 27 Part C Project:Make a book about your friend.................34 单元知识梳理导图……… …38 Unit 3 Places we live in Part A What can we see in a community ....39 Part B What do people do in a community .........46 Part C Project:Make a dream community model..52 单元知识梳理导图…56 Unit 4 Helping in the community Part A What jobs does a community need ......... …57 Part B How can young people help their community …63 Part C Project:Make a poster of your school helpers......................70 单元知识梳理导图……74 Unit 5 The weather and us Part A How can the weather be different ........... …75 Part B What do we do in different weather ..... …82 Part C Project:Make a bad weather reminder...... 88 单元知识梳理导图…92 Unit 6 Changing for the seasons Part A What do we wear in different seasons ........ …93 Part B What do we do in different seasons ............. …99 Part C Project:Make a travel card..... …106 单元知识梳理导图…II0 Revision Let's volunteer！. …111 》情境记单词… .116 》Words in each unit 128 Useful expressions …130
